May weather in Winston, MO
The average temperature in Winston in May is 62.0°F (51.5°F–72.6°F). Average precipitation: 5.60 inches.
May is a spring month in Winston, and is warmer than the annual average of 51.6°F. Daily temperatures swing about 21.1°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 14h 12m. For travel, May is a wet month.
Avg High
72.6°F
Avg Low
51.5°F
Precipitation
5.60 in
Daylight
14h 12m
May records in Winston
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 84.9°F (1992) | 32.0°F (1997) | 1.15 in (1930) |
| May 2 | 89.1°F (1965) | 32.0°F (1997) | 1.42 in (1936) |
| May 3 | 88.0°F (1965) | 30.9°F (2013) | 2.62 in (1919) |
| May 4 | 84.9°F (1965) | 32.0°F (2013) | 2.41 in (2012) |
| May 5 | 87.1°F (1965) | 37.0°F (2013) | 1.25 in (1991) |
| May 6 | 88.0°F (1966) | 30.0°F (1992) | 1.18 in (1961) |
| May 7 | 89.1°F (2004) | 33.1°F (1989) | 6.82 in (2007) |
| May 8 | 91.9°F (2023) | 37.0°F (1994) | 2.53 in (1965) |
| May 9 | 89.1°F (1963) | 33.1°F (1966) | 2.65 in (1905) |
| May 10 | 91.0°F (2022) | 32.0°F (1966) | 2.00 in (1894) |
| May 11 | 91.0°F (2011) | 33.1°F (1966) | 2.75 in (2010) |
| May 12 | 90.0°F (2022) | 37.0°F (1989) | 1.20 in (1929) |
| May 13 | 91.0°F (2022) | 34.0°F (1997) | 3.20 in (1995) |
| May 14 | 91.0°F (2018) | 37.9°F (2000) | 1.64 in (1981) |
| May 15 | 88.0°F (2022) | 37.9°F (1997) | 2.21 in (1991) |
| May 16 | 90.0°F (2017) | 36.0°F (1997) | 1.83 in (1925) |
| May 17 | 91.9°F (2019) | 37.0°F (2002) | 2.75 in (2015) |
| May 18 | 90.0°F (1996) | 39.0°F (2002) | 1.80 in (1908) |
| May 19 | 91.0°F (1998) | 36.0°F (2002) | 1.58 in (1950) |
| May 20 | 89.1°F (1964) | 39.0°F (2002) | 2.00 in (1899) |
| May 21 | 90.0°F (1964) | 39.0°F (2003) | 1.75 in (2010) |
| May 22 | 91.9°F (1964) | 37.9°F (1963) | 1.43 in (1918) |
| May 23 | 90.0°F (1964) | 36.0°F (1963) | 1.64 in (1996) |
| May 24 | 90.0°F (1964) | 43.0°F (1992) | 3.57 in (1995) |
| May 25 | 89.1°F (2006) | 42.1°F (1992) | 1.17 in (2022) |
| May 26 | 88.0°F (2018) | 36.0°F (1992) | 3.05 in (1937) |
| May 27 | 96.1°F (2018) | 41.0°F (1989) | 1.29 in (1947) |
| May 28 | 98.1°F (2018) | 36.0°F (1992) | 2.85 in (1935) |
| May 29 | 93.0°F (2018) | 39.0°F (1992) | 1.98 in (1996) |
| May 30 | 91.9°F (2018) | 39.9°F (1992) | 1.50 in (1895) |
| May 31 | 89.1°F (1989) | 44.1°F (1992) | 4.00 in (1932) |